Barcelona vs Olympiacos Preview

The only previous UEFA competition matches between these teams were in the 2017/18 Champions League group stage when a 3-1 home victory for Barcelona on Matchday 3 was followed by a 0-0 draw in Greece on Matchday 4.
Barcelona have won all their previous seven home matches in UEFA competition against Greek teams.
Lamine Yamal (18 years 100 days) could become the youngest player to make 25 appearances in the Champions League proper. The current youngest is Warren Zaïre-Emery (19 years 32 days).
Olympiacos are without a win in their previous 16 away matches against Spanish teams in UEFA competition (D2 L14) and have lost their last 11 Champions League group stage/league phase matches away from home.
The Greek outfit have won only two of their last 22 Champions League group stage/league phase matches (D3 L17). However, the Piraeus club have kept seven clean sheets in their last 11 European games.
Olympiacos midfielder Daniel Podence could make an appearance on his 30th birthday.